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具有不连续抗生素输入和时滞效应的两菌群模型的动力学性质研究
引用本文:刘潇. 具有不连续抗生素输入和时滞效应的两菌群模型的动力学性质研究[J]. 生物数学学报, 2011, 0(4): 721-726
作者姓名:刘潇
作者单位:辽东学院信息技术学院;
摘    要:研究了不连续的抗生素输入以及时滞效应对栖生的两菌群的影响,获得了菌群灭绝和持续生存的条件.结果表明抗生素的不连续输入对系统的动力学行为带来很大影响,而抗生素的时滞作用是无害的.

关 键 词:脉冲抗生素  灭绝  持续生存  全局吸引  时滞

Dynamics on Two Bacterial Species Model with the Effects of Antibiotics Discontinuous Input and Time Delay
LIU Xiao. Dynamics on Two Bacterial Species Model with the Effects of Antibiotics Discontinuous Input and Time Delay[J]. Journal of Biomathematics, 2011, 0(4): 721-726
Authors:LIU Xiao
Affiliation:LIU Xiao (School of Information & Technology,Liaodong University,Dandong Liaoning 118003 China)
Abstract:In this paper,we investigate the dynamics of a two bacterial species model with the effects of antibiotics discontinuous input and time delay.The conditions of extinction and persistence about the system are obtained.Our results show that discontinuous antibiotics input can bring great effects on the dynamics of the system,and antibiotics time delay is harmless.
Keywords:Antibiotics discontinuous input  Extinction  persistence  Time delay  
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